/**
 * Copyright (C) 2014
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package psn.shan.xml.enhancedvalidator.rules.comparator;

import javax.inject.Named;

import org.springframework.context.annotation.Scope;

/**
 * IntegerComparator <br />
 *
 * Class or Interface Description 
 * 
 * @author Shan
 * 
 */
@Named("IntegerComparator")
@Scope("prototype")
public class IntegerComparator extends AbstractComparator<Integer> {

	@Override
	public void setOperandOne(String aOperandOne) {
		mOperandOne = Integer.decode(aOperandOne);
	}

	@Override
	public void setOperandTwo(String aOperandTwo) {
		mOperandTwo = Integer.decode(aOperandTwo);
	}

	@Override
	protected int computeDifference() {
		return mOperandOne.intValue() - mOperandTwo.intValue();
	}
}
